{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006965","496:4960004734","493:4930000313","496:4960006975","493:4930000933","466:4660002407","466:4660000860","488:4880001404","496:4960012317","472:4720001715","493:4930003398","481:4810002235","493:4930002691","472:4720002092","466:4660008141","488:4880002793","488:4880001425","478:4780000265","472:4720000143","496:4960004695","478:4780001012","470:4700002467","470:4700007681","466:4660001891","466:4660007712"],"twin_admin_codes":[496,496,493,496,493,466,466,488,496,472,493,481,493,472,466,488,488,478,472,496,478,470,470,466,466],"twin_sims":[0.2662022526860968,0.20820351149780508,0.19075144691944912,0.1894642215100928,0.1794109444205397,0.16253926252473988,0.16179125845159031,0.14967927734010303,0.14867072479621177,0.14471804612024722,0.14471306012068155,0.13829366765675058,0.13712579799595626,0.1279458159956954,0.1258469102787096,0.12248372960862977,0.12086662336328523,0.11930812039692737,0.11639323817312106,0.11032512669605381,0.10168041860735887,0.09364585969901057,0.09357110198288393,0.09306062601558396,0.09257100657179337],"twin_dists":[0.2113005551389577,0.23008241438955598,0.2364132388986059,0.2368958408804802,0.2407465491517943,0.2475692325390204,0.24788329971122766,0.2531227052843607,0.25357283195111097,0.2553590002168642,0.2553612760038796,0.2583409442216289,0.2588940677297648,0.26336986058040684,0.26442707840686125,0.2661493679391715,0.2669903362352307,0.2678089955744926,0.26936236909518574,0.2726945866519244,0.27769586212923736,0.2826514691886393,0.28269912333421693,0.2830253306061844,0.28333953992038863],"n_dims_used":45,"mean_confidence":0.9304545084635417},"coverage":{"mean_confidence":0.9304545084635417,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}